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#!/bin/bash
# install.sh — install (or uninstall) mkhint, its bash completion, and man page.
#
# Run as root for a system-wide install, or as a normal user for a user-only
# install under ~/.local. Usage:
#
# ./install.sh system install if root, else user install
# ./install.sh uninstall remove the files from wherever they were installed
#
# Copyright (C) 2026 Danilo M. <danix@danix.xyz>
# Licensed under the GNU GPL v2 (see LICENSE).
set -e
SRC_DIR="$(cd "$(dirname "$0")" && pwd)"
BIN_SRC="$SRC_DIR/mkhint"
COMP_SRC="$SRC_DIR/mkhint.bash-completion"
MAN_SRC="$SRC_DIR/mkhint.1.gz"
# Pick paths based on privilege.
if [[ $EUID -eq 0 ]]; then
MODE="system"
BIN_DIR="/usr/local/bin"
MAN_DIR="/usr/local/man/man1"
# Slackware ships /etc/bash_completion.d (underscore); some distros use the
# hyphen. Install to whichever exists, defaulting to underscore.
if [[ -d /etc/bash-completion.d ]]; then
COMP_DIR="/etc/bash-completion.d"
else
COMP_DIR="/etc/bash_completion.d"
fi
else
MODE="user"
BIN_DIR="$HOME/.local/bin"
MAN_DIR="$HOME/.local/share/man/man1"
COMP_DIR="$HOME/.local/share/bash-completion/completions"
fi
BIN_DST="$BIN_DIR/mkhint"
COMP_DST="$COMP_DIR/mkhint"
MAN_DST="$MAN_DIR/mkhint.1.gz"
if [[ "$1" == "uninstall" ]]; then
echo "Uninstalling mkhint ($MODE)..."
rm -fv "$BIN_DST" "$COMP_DST" "$MAN_DST"
echo "Done."
exit 0
fi
if [[ -n "$1" ]]; then
echo "Unknown argument: $1" >&2
echo "Usage: $0 [uninstall]" >&2
exit 1
fi
# Sanity-check sources before touching the filesystem.
for f in "$BIN_SRC" "$COMP_SRC" "$MAN_SRC"; do
if [[ ! -f "$f" ]]; then
echo "Missing source file: $f" >&2
exit 2
fi
done
echo "Installing mkhint ($MODE)..."
install -Dm755 "$BIN_SRC" "$BIN_DST" && echo " $BIN_DST"
install -Dm644 "$COMP_SRC" "$COMP_DST" && echo " $COMP_DST"
install -Dm644 "$MAN_SRC" "$MAN_DST" && echo " $MAN_DST"
echo "Done."
# On Slackware ~/.local/bin is not on PATH by default; warn if the bin dir is
# not reachable so the user knows to fix it.
case ":$PATH:" in
*":$BIN_DIR:"*) ;;
*) echo
echo "NOTE: $BIN_DIR is not on your PATH."
echo " Add it, e.g.: export PATH=\"$BIN_DIR:\$PATH\"" ;;
esac
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